Science Crossword Puzzle

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Across
  1. 2. a machine that uses escaping gas form burning fuel to move.
  2. 4. a diagram that shows the feeding relationships between organisms in an ecosystem.
  3. 6. rocky object that orbits the sun.
  4. 9. a wetland ecosystem.
  5. 11. the capacity to do work.
  6. 12. an organism that is killed and eaten by another organism.
  7. 14. energy of an object because of its position,shape or condition.
  8. 16. a gradual increase in average global temperature.
  9. 18. a collection of stars, dust, and gas.
  10. 19. a movement of ocean water that follows a regular pattern.
  11. 21. the nonliving part of the environment.
  12. 22. a movement of ocean water deep below the surface.
  13. 25. an organism that eats both plants and animals.
  14. 27. an organism that eats all or part of another organism.
  15. 29. the products and processes that are designed to serve our needs.
Down
  1. 1. periodic rise and fall of the water levels in the ocean.
  2. 3. a group of stars that are close together relative to surrounding stars.
  3. 5. a community of organisms and their abiotic environment.
  4. 7. the process of obtaining information by using the senses.
  5. 8. an organism that eats animals
  6. 10. the amount of matter in an object.
  7. 13. the movement of deep, cold, and nutrient rich water to the surface.
  8. 15. the rate at which charges pass through a given point.
  9. 17. an event where one celestial body falls on another
  10. 20. the living part of the environment.
  11. 23. a group of organisms of the same species that live in a specific area.
  12. 24. energy of an object due to motion.
  13. 26. a relationship between two species in which both species benefit.
  14. 28. the time required for Earth to rotate once on its axis.
  15. 30. the energy transferred between objects.